Deepanjan Roy | d7b03b2 | 2018-05-17 09:05:13 -0400 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | /** |
| 18 | * Configuration file for lite-server. Contains configuration for auto rerunning |
| 19 | * ninja on file change. |
| 20 | */ |
| 21 | 'use strict'; |
| 22 | |
| 23 | const { spawn } = require('child_process'); |
| 24 | |
| 25 | // Print without added new line. |
| 26 | const print = data => process.stdout.write(data); |
| 27 | const printErr = data => process.stderr.write(data); |
| 28 | |
| 29 | const ninjaOutDir = process.env.NINJA_OUT_DIR; |
| 30 | let ninjaRunning = false; |
| 31 | |
| 32 | module.exports = function(bs) { |
| 33 | return { |
| 34 | files: [ |
| 35 | { |
| 36 | match: ["ui/**", "src/trace_processor/**", "protos/**"], |
| 37 | fn: function(event, file) { |
| 38 | console.log(`Change detected on ${file}`); |
| 39 | if (ninjaRunning) { |
| 40 | console.log("Already have a ninja build running. Doing nothing."); |
| 41 | return; |
| 42 | } |
| 43 | |
| 44 | ninjaRunning = true; |
| 45 | |
| 46 | console.log(`Executing: ninja -C ${ninjaOutDir} ui`); |
| 47 | const ninja = spawn('ninja', ['-C', ninjaOutDir, 'ui']); |
| 48 | ninja.stdout.on('data', data => print(data.toString())); |
| 49 | ninja.stderr.on('data', data => printErr(data.toString())); |
| 50 | |
| 51 | // We can be smarter and load just the file we need. Need to |
| 52 | // resolve to the dist/location of the file in that case. |
| 53 | // For now, we're reloading the whole page. |
| 54 | ninja.on('exit', () => { |
| 55 | ninjaRunning = false; |
| 56 | bs.reload(); |
| 57 | }); |
| 58 | }, |
| 59 | options: { |
| 60 | ignored: ["ui/dist/", "ui/.git/", "ui/node_modules/"], |
| 61 | ignoreInitial: true |
| 62 | } |
| 63 | } |
| 64 | ], |
| 65 | server: { |
| 66 | baseDir: "ui/dist" |
| 67 | }, |
| 68 | }; |
| 69 | }; |